ASTM D5889-1997(2008) 土工合成织物粘土衬垫的质量控制标准实施规程

作者:标准资料网 时间:2024-05-14 03:04:08  浏览:9706   来源:标准资料网

【英文标准名称】:StandardPracticeforQualityControlofGeosyntheticClayLiners
【原文标准名称】:土工合成织物粘土衬垫的质量控制标准实施规程
【标准号】:ASTMD5889-1997(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D35.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Geosyntheticclayliner(GCL);Geosynthetics;Qualitycontrol(QC)--soil/relatedmaterials
【摘要】:GCLsmustbeproperlymanufacturedinamannerconsistentwithaminimumlevelofqualitycontrolasdeterminedbyin-housetestingofthefinalproduct.Thispracticesuggeststhetypesoftests,themethodsofthetestingandtheminimumtestingfrequencies.Itshouldbeclearlyrecognizedthatmanufacturersmayperformadditionaltestsoratgreaterfrequencythanrequiredinthispractice,orboth.Inthiscase,themanufacturer''squalitycontrolplanwillthentakeprecedenceoverthispractice.ThequotedtestsandtestmethodsinTable1mustappearintheQCplanandtheQCreport.ItshouldalsoberecognizedthatpurchasersandinstallersofGCLsmayrequireadditionaltestsoratagreatfrequencythancalledforinthispractice,orboth.Theorganization(s)producingsuchprojectspecificspecificationorqualityassuranceplanshouldrecognizethatsuchrequirementsarebeyondthecurrentstateofthepractice.Ifsucharequestismadebypurchasersorinstallers,theyshouldclearlycommunicatetherequirementstothemanufacturerorsupplierduringthecontractdecisionsinorderthatdisputesdonotariseatasubsequenttime.TABLE1MinimumTypesofTestsandTheirFrequenciesfortheQCofGCLsTestDesignationTestMethodFrequencyofTestingReportValueClay:A


B
Freeswell
D5890
Onepertruckorrailcarbutmin,every50tonnes
Minimumaverage
Fluidloss
D5891
Onepertruckorrailcarbutmin,every50tonnes
Minimumaverage
GeosyntheticMaterials:


B
Geotextiles:
Massperunitarea
D5261
20000m2(200000ft2)
TypicalandMARV
Grabtensilestrength(MDandCD)
D4632
20000m2(200000ft2)
MARV
Geomembrane
Massperunitarea
D5261
20000m2(100000ft2)
TypicalandMARV
Thickness
D5199
20000m2(200000ft2)
MARV
Tensilestrengthatbreakandyield(MDandCD)
D638
20000......
【中国标准分类号】:W59
【国际标准分类号】:91_100_15
【页数】:2P.;A4
【正文语种】:英语